#technical tools
- Allen — A surname and given name of Celtic/English origin widely used internationally, celebrated in culture notably through Woody Allen, the famous American director and screenwriter, or Paul Allen, co-founder of Microsoft. In industrial and technical terminology, the term designates a standardized system of hexagonal socket screws and their corresponding tool (Allen key).
- Machinist — Performing or serving for cutting; a tool, device, or machine tool structurally designed to remove machining allowance from a part in the form of chips. As a masculine noun, it designates the skilled worker (turner, miller, planer operator) who operates these cutting industrial machines to shape metal or wood.